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ceecd8c495
This PR optimizes `structuredClone` when it's called without
transferables.
### Benchmarks
**main**
```
cpu: 13th Gen Intel(R) Core(TM) i9-13900H
runtime: deno 1.37.1 (x86_64-unknown-linux-gnu)
benchmark time (avg) iter/s (min … max) p75 p99 p995
----------------------------------------------------------------------------------- -----------------------------
structuredClone object 1.64 µs/iter 611,086.0 (1.58 µs … 1.84 µs) 1.66 µs 1.84 µs 1.84 µs
structuredClone transferables 2.82 µs/iter 354,281.4 (2.78 µs … 2.92 µs) 2.84 µs 2.92 µs 2.92 µs
```
**this PR**
```
cpu: 13th Gen Intel(R) Core(TM) i9-13900H
runtime: deno 1.37.1 (x86_64-unknown-linux-gnu)
structuredClone object 1 µs/iter 998,383.5 (971.28 ns … 1.2 µs) 1 µs 1.2 µs 1.2 µs
structuredClone transferables 2.82 µs/iter 355,087.5 (2.7 µs … 3.07 µs) 2.83 µs 3.07 µs 3.07 µs
```
```js
Deno.bench("structuredClone object", () => {
structuredClone({ foo: "bar" });
});
Deno.bench("structuredClone transferables", () => {
const buf = new Uint8Array([97]);
structuredClone(buf, {
transfer: [buf.buffer],
});
});
```
|
||
|---|---|---|
| .. | ||
| benches | ||
| 00_infra.js | ||
| 01_dom_exception.js | ||
| 01_mimesniff.js | ||
| 02_event.js | ||
| 02_structured_clone.js | ||
| 02_timers.js | ||
| 03_abort_signal.js | ||
| 04_global_interfaces.js | ||
| 05_base64.js | ||
| 06_streams.js | ||
| 06_streams_types.d.ts | ||
| 08_text_encoding.js | ||
| 09_file.js | ||
| 10_filereader.js | ||
| 12_location.js | ||
| 13_message_port.js | ||
| 14_compression.js | ||
| 15_performance.js | ||
| blob.rs | ||
| Cargo.toml | ||
| compression.rs | ||
| hr_timer_lock.rs | ||
| internal.d.ts | ||
| lib.deno_web.d.ts | ||
| lib.rs | ||
| message_port.rs | ||
| README.md | ||
| stream_resource.rs | ||
| timers.rs | ||
deno web
Op crate that implements Event, TextEncoder, TextDecoder and File API (https://w3c.github.io/FileAPI).
Testing for text encoding is done via WPT in cli/.